Cache more information when launching NaCl sel_ldr, and pass 'Dev' interface

ppapi/native_client/src/trusted/plugin/plugin.cc

Index: ppapi/native_client/src/trusted/plugin/plugin.cc
===================================================================
--- ppapi/native_client/src/trusted/plugin/plugin.cc	(revision 163557)
+++ ppapi/native_client/src/trusted/plugin/plugin.cc	(working copy)
@@ -599,7 +599,8 @@
   }
   // Try to start the Chrome IPC-based proxy first. If that fails, we
   // must be using the SRPC proxy.
-  if (!nacl_interface_->StartPpapiProxy(pp_instance()) &&
+  if (!nacl_interface_->StartPpapiProxy(pp_instance(),
+                                        enable_dev_interfaces_) &&
       !main_subprocess_.StartJSObjectProxy(this, error_info)) {
     return false;
   }